Solar eclipse of August 31, 1989
# Solar eclipse of August 31, 1989

A partial solar eclipse occurred on August 31, 1989. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image of the Sun for a viewer on Earth. A partial solar eclipse occurs in the polar regions of the Earth when the center of the Moon's shadow misses the Earth.

## Related eclipses

### Eclipses of 1989

* A total lunar eclipse on February 20.
* A partial solar eclipse on March 7.
* A total lunar eclipse on August 17.
* A partial solar eclipse on August 31.

### Solar eclipses of 1986–1989

There were 8 solar eclipses between April 9, 1986 and August 31, 1989.

Solar eclipse series sets from 1986–1989 :

| Ascending node | Ascending node | Ascending node | Descending node | Descending node | Descending node |
| - | - | - | - | - | - |
| Saros | Map | Gamma | Saros | Map | Gamma |
| 119 | 1986 April 9 Partial | -1.08215 | 124 | 1986 October 3 Hybrid | 0.99305 |
| 129 | 1987 March 29 Hybrid | -0.30531 | 134 | 1987 September 23 Annular | 0.27869 |
| 139 | 1988 March 18 Total | 0.41879 | 144 | 1988 September 11 Annular | -0.46811 |
| 149 | 1989 March 7 Partial | 1.09815 | 154 | 1989 August 31 Partial | -1.19279 |

### Metonic series

The metonic series repeats eclipses every 19 years (6939.69 days), lasting about 5 cycles. Eclipses occur in nearly the same calendar date. In addition, the octon subseries repeats 1/5 of that or every 3.8 years (1387.94 days).

22 eclipse events, progressing from north to south between April 8, 1902, and August 31, 1989: :

| April 7–8 | January 24–25 | November 12 | August 31-September 1 | June 19–20 |
| - | - | - | - | - |
| 108 | | | 114 | 116 |
| April 8, 1902 | | | August 31, 1913 | June 19, 1917 |
| 118 | 120 | 122 | 124 | 126 |
| April 8, 1921 | January 24, 1925 | November 12, 1928 | August 31, 1932 | June 19, 1936 |
| 128 | 130 | 132 | 134 | 136 |
| April 7, 1940 | January 25, 1944 | November 12, 1947 | September 1, 1951 | June 20, 1955 |
| 138 | 140 | 142 | 144 | 146 |
| April 8, 1959 | January 25, 1963 | November 12, 1966 | August 31, 1970 | June 20, 1974 |
| 148 | 150 | 152 | 154 |
| April 7, 1978 | January 25, 1982 | November 12, 1985 | August 31, 1989 |
